Surly Big Dummy 2017


c

Geometry

  Small (16) Medium (18) Large (20) xLarge (22)
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Top Tube (effective) 593 563 613 608
Top Tube (actual) 648 621 635 642
Seat Tube C-T 375 525 435 538
Head Angle 72 79 70 65
Seat Angle 58 70 66 77
Chainstay 911 828 881 774
Wheelbase 1304 1729 1426 1445
Standover 704 633 819 705
BB Drop 40 36 45 37
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

Image showing geometry measurements

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